Minecraft Java 1.21 Mods
Browse 846 free mods for Minecraft Java 1.21 — popular picks include ZenXArch's Skyblock, Gamemode Shortener, Enchantment MAX.
Updated daily
ZenXArch's Skyblock
An expanded skyblock challenge
Gamemode Shortener
A simple mod the that adds /gmc for /gamemode creative, /gms for /gamemode survival, /gmsp for /gamemode spectator, and /gma for /gamemode adventure
Enchantment MAX
Max level of enchantments are now 255! NO COMMANDS! All available in creative, and combined in survival!
Infinite Stronghold
Ever thought strongholds should be the only structure? With this datapack, they can be! This datapack makes the world out of exclusively strongholds, like skyblock, but with strongholds instead of an island.
Smart Survival
Smart Survival is a Fabric mod for Minecraft 1.21.11 that adds campfire comfort, sleep quality effects and nutritional food buffs to enhance survival.
FlyInTheSky
Using the /fly command you can now fly in survival mode, and all without taking any fall damage.
Simple Survival Tweaks
A mod that allows you to tweak various aspects of your survival world
Create Build Gun
A tool has been added to print blueprints in survival mode. Intended for modpack creation.
PlayerQuests (Archived)
Survival-friendly questing by the players for the players!
Villager Pathfinding Fix
Villager Pathfinding Fix makes villagers smarter, polite, and survival-ready. No more getting stuck on doors, infinite shoving matches, or running in circles when attacked. They now yield to each other, open "glitched" doors, and actively seek Iron Golems
Hardcore Respawn
Adds simple timer for respawn.
Repair Cost Remover
Removes any repair cost when entering an inventory or being selected. 100% prevents Too Expensive in survival.
Challenge Pack
Challenge yourself and beat the game with different challenges! Or just play for fun if hardcore is not enough! This is my first datapack!
Heartcore
A configurable Minecraft Hardcore mod that removes hearts when you die, with a few other added features.
Hardcore Events
This plugin enables death-banning for a certain amount of time, set by the plugin config.
Designer Pack
Design your builds directly inside your survival world without interference
Deepcraft
A hardcore Minecraft mod with new ore, weapons, bosses, mobs, a unique dimension, haunting music, and forgotten secrets waiting to be uncovered.
Item Compare
A comparison tool that lets you compare item stats and enchantments side-by-side with visual +/- indicators, including support for Hypixel Skyblock. Simply hover over items and press M to instantly see which gear upgrades are actually better.
MC-Themed Powers
Adds special abilities you can unlock in survival Minecraft. Each power is based on Minecraft mobs/biomes.
Theosis
Plugin-ready RPG survival with loot, gems, bosses & biomes. Thesis-style modularity. Multilanguage Apotheosis-inspired
Create: Trackbound
A create mod that limits how far you can leave your train before being teleported back, paired with Railways Untold makes a great new way of survival.
Custom Player Heads
Allows players to get custom heads in Vanilla survival without OP!
SSoggySouls for Hardcore
Plugin that improves Hardcore experience in various ways (cross server, lives, reviving)
Antideath-Carpet-addition
Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio
Weightless
A highly configurable, semi survival-friendly flight mod
kutils
A collection mod of client side qol features and tweaks from older pvp mods but for 1.21+, with unique skyblock and ui features.
Everything from Nothing
A 1.21.11 Expert Skyblock experience built entirely around vanilla mechanics, enhanced only with light QoL & performance mods.
Rot Timer
Adds realistic food spoilage, barrel storage bonuses, temperature-based decay, and long-lasting canned stew for a deeper survival experience.
Shearing Sheeps Drop op loot
Shear a sheep → get insane end-game loot. Works on every version from 1.21 to 1.21.10. Adds custom loot table, and turns sheep into walking OP supply crates. Perfect for chaos survival or challenge world
TerrariaCraft (NeoForge)
A Minecraft modpack that brings Terraria’s unique items, mechanics, and enemies into the Minecraft world.
SharedSoul
Experience true cooperative survival where all players share health, hunger, inventory, XP, and death. When one player takes damage, everyone feels it. When one dies, all die together. Perfect for close-knit groups seeking the ultimate teamwork challenge.
Disable Structures by choice
This Datapack was originally designed for Skyblock_infinit to be able to disable specific structures by choice
Toggle Hardcore
A Spigot plugin that gives your players the choice to add the extra challenge of hardcore mode individually.
OneHitTree
OneHitTree instantly breaks entire trees with one block hit. This lightweight plugin works across Minecraft 1.13-1.21, featuring configurable options and automatic leaf cleanup for efficient wood gathering.
Mechanical suffering
Modpack with little bit of everything. Create, BetterEnd and BetterNether, Ice & Fire, Born in Chaos, Cataclysm , Mowzies mobs and lot more.
Hundred Lives
Limited to 100 lives! Perfect balance between Hardcore and Survival